| 发明名称 |
Smooth bore flexible hose |
| 摘要 |
A helically fabricated flexible hose having a self-supporting helical reinforcing element of non-circular cross-section with a flat side facing inwardly, thereby imparting a substantially smooth surface to the hose interior.
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| 申请公布号 |
US4304266(A) |
申请公布日期 |
1981.12.08 |
| 申请号 |
US19800133418 |
申请日期 |
1980.03.24 |
| 申请人 |
AUTOMATION INDUSTRIES, INC. |
发明人 |
KUTNYAK, THOMAS A.;KOERBER, MARVIN A. |
| 分类号 |
F16L11/112;F16L11/24;(IPC1-7):F16L11/08;F16L11/11 |
主分类号 |
F16L11/112 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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